Kushandiswa kwezviridzwa:
Inoshandiswa pakuedza kusingachinjiki, kusachinjika kwemamiriro ekunze uye kuyedza kukwegura kwemachira akasiyana-siyana, kudhinda
uye kudhaya, mbatya, geotextile, dehwe, mapurasitiki nezvimwe zvinhu zvine mavara. Nekudzora chiedza, tembiricha, hunyoro, mvura nezvimwe zvinhu zviri mukamuri rekuyedza, mamiriro ekunze anodiwa pakuyedza aya anopiwa kuti ayedze kukurumidza kwechiedza, kukurumidza kwemamiriro ekunze uye kushanda kwechiedza chemuenzaniso kuchembera.
Sangana nezvinodiwa:
GB/T8427, GB/T8430, ISO105-B02, ISO105-B04 nedzimwe mitemo.
